
Ask a Question About This Product
Our in-house experts typically reply within one business day.
Our in-house experts typically reply within one business day.
CURT
Verify Fitment
Select your vehicle to confirm this part fits.
2007 - 2009 Lexus RX350
Confirmed to Fit












Always the correct part
We know our products
Quality Products
Free Shipping!












Always the correct part
We know our products
Quality Products
Free Shipping!
On Sale Today
Original price was $456.90. Current price is $326.57.You save $130.33 (29%)
Free Shipping
Ships free on all orders





Quick Ship
In stock and ready to ship — order now!
FREE ShippingFREE SHIPPING
Estimated delivery Sun, Aug 30 - Wed, Sep 2
Order before 2 PM EST Monday–Friday for same-day processing
Guaranteed safe & secure checkout
Complete CURT Class 3 2" trailer hitch and 4-flat custom wiring kit engineered for the 2007 - 2009 Lexus RX350. Vehicle-specific fit, plug-and-play installation, all hardware and instructions included.
This custom kit fits the following vehicles:
All Hardware and Installation Instructions Included!
Whatever your task at hand -- whether it's launching that boat before daybreak, setting up your camper before the rush or getting a final load to the dump before close -- CURT class 3 trailer hitches offer the strength needed for serious towing. They make it easy to hitch up and Bring It, offering a vehicle-specific fit and the weight capacity to handle a variety of trailers. Custom class 3 hitches are the most common type of receiver hitch for pickup trucks and SUVs. Because of their weight range, they are also found on full-size cars, crossovers and minivans. Each custom-fit class 3 hitch package is made for vehicle-specific mounting. This particular kit fits certain years of the Toyota Highlander and Lexus RX330, RX350 and RX400h (see application info to verify vehicle compatibility). It provides a weight carrying capacity of 3,500 lbs. GTW and 350 lbs. TW. It is also compatible with a weight distribution hitch for level towing and a rating of 4,000 lbs. WD and 400 lbs. WDTW. CURT class 3 trailer hitches are typically used to attach and haul utility trailers, boat trailers, campers, snowmobile or ATV haulers and more (NOTE: Never exceed the lowest-rated towing component). Each class 3 hitch has a 2" receiver tube and is tested in accordance with SAE J684 for safety. To ensure that CURT class 3 receiver hitches have what it takes for serious trailering, they are designed using a hands-on approach and are constructed with rugged, high-strength steel and precise welding. We also protect our class 3 hitches in a co-cured finish of liquid A-coat and black powder coat for superior resistance to rust, chipping and UV damage.
If your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness -- also called a T-connector -- is a simple, plug-and-play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle-specific, OEM-compatible connectors to plug into the taillight assembly, eliminating the need for cutting, splicing and soldering during installation. Custom wiring harnesses are made vehicle-specific, and while they are not available for all vehicles, they do offer one of the fastest, easiest and most secure ways to wire a vehicle for towing. This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Lexus RX330 and RX350 (to verify your vehicle compatibility, see application info). It comes with all necessary wiring components to establish a reliable trailer wiring connection, as well as a dust cover to keep the connector clean when not in use. You have a picture in mind of your next destination -- maybe it's the boat landing at your favorite fishing spot, maybe it's a campsite that overlooks one of nature's masterpieces, or maybe it's the next big jobsite. However, turning that picture into a reality takes more than just daydreaming. It takes a solid connection and the right amount of power. CURT custom wiring is made with some of the most sophisticated technology in the industry and is designed to install with ease, giving you a long-lasting electrical connection for your towing hitch setup.

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Yes, the 07 - 09 Lexus RX350 Curt 2", Class 3 Trailer Tow Hitch + 4-flat Wiring Kit 13530 (Part #CHW-2160) is designed to fit the 2007-2009 Lexus RX350.
The 07 - 09 Lexus RX350 Curt 2", Class 3 Trailer Tow Hitch + 4-flat Wiring Kit 13530 (Part #CHW-2160) fits the following vehicles: 2007-2009 Lexus RX350. Always verify your specific year, make, and model before ordering.
The 07 - 09 Lexus RX350 Curt 2", Class 3 Trailer Tow Hitch + 4-flat Wiring Kit 13530 (Part #CHW-2160) fits 2007-2009 Lexus RX350 models. The 2009 model year is the last year covered by this part number. For newer models, check for an updated version.
The 07 - 09 Lexus RX350 Curt 2", Class 3 Trailer Tow Hitch + 4-flat Wiring Kit 13530 (Part #CHW-2160) Refer to the included instructions for installation details. Basic hand tools are typically all you need.
Yes. The Curt 13530 receiver hitch is designed for 04-06 Lexus RX330 models. Confirm your vehicle year falls within this range before ordering.
Yes. The Curt 13530 is compatible with 04-07 Toyota Highlander and Highlander Hybrid models. A 2008 model year is outside this range and compatibility cannot be confirmed.
Yes. The Curt 13530 is designed for 07-current Lexus RX350 models, which includes 2010 and later model years.
Yes. The Curt 13530 is compatible with 06-current Lexus RX400H models, which includes 2006 and all later model years.
The hitch weight is 40 lbs.
The kit includes 6 M10×1.25 hex head cap screws (HHCS), class 10.9, part number 10-10271, and 6 conical washers (S-CON, 7/16 inch), part number 30-00163. These fasteners are installed into existing weldnuts in the vehicle frame.
Yes. Remove tie-down brackets if present on your vehicle before beginning installation.
Maneuver the passenger side plate around the exhaust, then hold the hitch up against the frame. Align the hitch mounting holes to the existing weldnuts in the frame before installing fasteners.
Install the 6 included M10×1.25 hex head cap screws (part 10-10271) with conical washers (part 30-00163) into the existing weldnuts in the frame. Do not use other fasteners.
Torque all M10 fasteners to 49 lb.-ft.
Do not exceed your vehicle manufacturer's recommended towing capacity. The manual states this is a critical safety requirement, but specific capacity values for this hitch model are not provided in the documentation. Contact Curt Manufacturing at 1-877-287-8634 or consult your vehicle's owner manual for exact limits.
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. This ongoing inspection helps maintain safe operation and extends the life of the hitch.
Alteration to, misuse of, or improper installation of this product voids the warranty. Curt Manufacturing's liability is limited to repair or replacement of defective products and excludes liability for incidental or consequential loss or damage.
The Curt 13530 fits 04-06 Lexus RX330, 06-current RX400H, 07-current RX350, and 04-07 Toyota Highlander & Highlander Hybrid.
Six M10×1.25 hex head cap screws and six conical washers. These install into existing frame weldnuts.
Yes, remove tie-down brackets if present before installation.
Torque all M10 fasteners to 49 lb.-ft.
Periodically check that all fasteners are tight and all structural components are sound.
Yes, the Curt 55563 custom wiring harness is designed for the Lexus RX 330. It is also compatible with the Lexus RX 350. The harness is designed for SUVs, mini and full-sized vans.
Yes, the Curt 55563 custom wiring harness is designed for the Lexus RX 350. It is also compatible with the Lexus RX 330. The harness is designed for SUVs, mini and full-sized vans.
The battery connection must be fuse-protected with a maximum of 10 amps. Exceeding this rating can cause loss of warranty, overheating and potential fire. Do not exceed the product rating or the tow vehicle lamp load rating, whichever is lower.
The signal circuits are rated at 3.0 amps per side. The tail and running circuits are rated at 6.0 amps total. Do not exceed these ratings or the tow vehicle lamp load rating, whichever is lower.
You will need a Phillips screwdriver, flat blade screwdriver, panel trim removal tool, wire stripper, wire crimper, and cutting tool.
The harness includes a custom wiring harness with yellow and green wire ends, a white ground wire with ring terminal, a black converter box, a black power wire, a 4-flat connector with dust cover, an in-line fuse holder, a provided screw for grounding, double-sided tape, and cable ties.
Small access panels are located on the interior trim panels on both sides of the vehicle. The driver side access panel (S3) is behind the driver side rear access panel, and the passenger side access panel (S4) is behind the passenger side rear access panel. You will also need to carefully remove the rear hatch threshold plate.
Locate the vehicle taillight wiring harness connectors behind the removed access panels. Separate the connectors from the taillight housing carefully, taking care not to damage the locking tabs. Insert the custom wiring harness end with the yellow wire between the separated connectors on the driver side, ensuring the connectors are fully inserted with locking tabs in place. Repeat this process on the passenger side using the harness end with the green wire.
Locate a suitable grounding point near the taillight connector, such as an existing screw with nut in the vehicle frame. If no suitable point exists, drill a 3/32" pilot hole for the provided screw. The area must be free of rust, dirt and paint. Secure the white ground wire using the ring terminal and provided screw.
Drilling may be required. You will need to locate a suitable grounding point near the taillight connector. If an existing screw with nut is not available in the vehicle frame, you must drill a 3/32" pilot hole for the provided ground screw. Before drilling, check for miscellaneous items that may be hidden behind or under any surface to avoid damage and personal injury.
Locate a flat spot inside the vehicle near the taillight and adhere the black converter box using the provided double-sided tape.
Install the 10-amp fuse in the in-line fuse holder. This fuse protects the battery connection and must not be exceeded. A fuse rating higher than 10 amps can cause loss of warranty, overheating and potential fire.
When in use, route the 4-flat connector to the center of the vehicle and out of the trunk. When not in use, roll it up and store in a convenient, out-of-the-way location inside the trunk. Secure any loose wires with the provided cable ties.
Once installed, test for proper function by using a test light or connecting a properly wired trailer. All steps must be followed to ensure the wiring harness will function properly.
Reinstall all items removed during installation. Install the provided 4-flat dust cover to help prevent corrosion.
The Curt 55563 custom wiring harness fits the Lexus RX 330 and Lexus RX 350.
A 10-amp maximum fuse is required. Do not exceed this rating or the tow vehicle lamp load rating, whichever is lower, to avoid warranty loss, overheating and fire.
You need a Phillips screwdriver, flat blade screwdriver, panel trim removal tool, wire stripper, wire crimper, and cutting tool.
Drilling may be required if no existing screw with nut is available for grounding. You may need to drill a 3/32" pilot hole for the provided ground screw.
Install a 10-amp fuse in the in-line fuse holder. This is the maximum rating and must not be exceeded.
Test for proper function using a test light or by connecting a properly wired trailer.
1 compatible vehicles
| Year | Make & Model | Notes |
|---|---|---|
| 2007 - 2009 | Lexus RX350 | — |
No reviews have been added for this product.